Technician A says that the cylinder should be bored and/or honed to match the size of the pistons to
Technician A says that the cylinder should be bored and/or honed to match the size of the pistons to be used. Technician B says that bolt holes should be chamfered and cleaned with a thread chaser before assembly. Who is right? A) Technician A&n
The surface finish for the cylinder walls usually depends on ________.
The surface finish for the cylinder walls usually depends on ________. A) The type of piston rings to be used B) The type of engine oil that is going to be used in the engine C) The cylinder wall-to-piston clearance D) Both B and
The block deck is the ________. A) Bottom (pan rail) of the block B) Top surface of the block C) Engine mounts are attached to the block D) Valley surface of a V-type engine
Typical maximum rotor thickness variation (parallelism) specifications are ________.
Typical maximum rotor thickness variation (parallelism) specifications are ________. A) 0.0003 to 0.0005 in. (0.008 to 0.013 mm) B) 0.300 to 0.500 in. (8.0 to 13 mm) C) 0.030 to 0.050 in. (0.8 to 1.3 mm) &nb
Technician A says anti-vibration devices only need to be used when resurfacing drums. Technician B s
Technician A says anti-vibration devices only need to be used when resurfacing drums. Technician B says composite brake rotors require special adapters when mounted on a bench lathe for resurfacing. Which technician is correct? A) Technician A&n
Technician A says that resistance increases as the diameter of a conductor increases. Technician B s
Technician A says that resistance increases as the diameter of a conductor increases. Technician B says that resistance increases as the temperature of a conductor increases. Which technician is correct? A) Technician A B) Te
Oil contamination of drum brake linings bolted to a solid rear axle may be caused by a ________.
Oil contamination of drum brake linings bolted to a solid rear axle may be caused by a ________. A) Leaking grease seal B) Plugged axle vent C) Both A and B D) Neither A nor B
When brake linings are replaced, the ________ should be inspected.
When brake linings are replaced, the ________ should be inspected. A) Condition of the wheel cylinders B) Camber angle of the suspension C) Both A and B D) Neither A nor B
Technician A says that excessive axial end play is a sign that wheel bearings need service. Technici
Technician A says that excessive axial end play is a sign that wheel bearings need service. Technician B says that an out-of-balance wheel is a sign that wheel bearings need service. Which technician is correct? A) Technician A only
SAE flare fittings used on hydraulic brake systems must ________.
SAE flare fittings used on hydraulic brake systems must ________. A) Have a 45-degree taper on the male part of the fitting B) Have a 20-degree taper on the male and female parts of the fitting C) Be single flared D) Have no taper
Technician A says that wheel cylinder dust boots keep dust and moisture out of the cylinder bore. Te
Technician A says that wheel cylinder dust boots keep dust and moisture out of the cylinder bore. Technician B says that it is normal for dust boots to allow a little seepage of fluid. Which technician is correct? A) Technician A only &nbs
Technician A that says free and positive are two types of valve rotators. Technician B says that val
Technician A that says free and positive are two types of valve rotators. Technician B says that valve grinding should start with truing the valve tip; then the face should be refinished. Who is right? A) Technician A B) Tech
Technician A says primary vibration is created by the slight differences in the inertia of the pisto
Technician A says primary vibration is created by the slight differences in the inertia of the pistons between top dead center and bottom dead center. Technician B says secondary vibration is a strong low-frequency vibration caused by the movement of
Technician A says the ring gear is attached to the drive shaft flange on RWD vehicles. Technician B
Technician A says the ring gear is attached to the drive shaft flange on RWD vehicles. Technician B says the pinion gear is attached to the drive shaft flange on RWD vehicles. Which technician is correct? A) Technician A B) T
Technician A says that when the MIL is on, the technician should retrieve the DTC and follow the man
Technician A says that when the MIL is on, the technician should retrieve the DTC and follow the manufacturer's recommended procedure to find the root cause of the problem. Technician B says that all OBD II monitors must have the enable criteria
Technician A says that generic scan tools must be able to read all generic OBD-II codes. Technician
Technician A says that generic scan tools must be able to read all generic OBD-II codes. Technician B says that all generic scan tools must be able to read manufacturer OBD-II trouble codes. Which technician is correct? A) Technician A &nb
Technician A says that the convex side of the ring gear is the drive side on most rear axle assembli
Technician A says that the convex side of the ring gear is the drive side on most rear axle assemblies. Technician B says that the convex side of the ring gear is the drive side on differentials used in the front of many four-wheel-drive vehicles. Wh
Heat transfer is improved from the coolant to the air when the ________.
Heat transfer is improved from the coolant to the air when the ________. A) Temperature difference is great B) Temperature difference is small C) Coolant is 95% antifreeze D) Both A and C
As the percentage of antifreeze in the coolant increases, ________.
As the percentage of antifreeze in the coolant increases, ________. A) The freeze point decreases (up to a point) B) The heat transfer increases C) The boiling point decreases D) All of the above occu
An automotive engine that running at too high of a temperature will have which of these?
An automotive engine that running at too high of a temperature will have which of these? A) Excessive oil consumption B) High thermal inefficiency C) Poor cooling system circulation D) High oxides of
If lift and duration remain constant and the lobe center angle decreases, then ________
If lift and duration remain constant and the lobe center angle decreases, then ________ A) Valve overlap decreases B) Effective duration increases C) Valve overlap increases D) Effective lift increas
Technician A says to check tire radial runout to determine the cause of high speed vibration. Techni
Technician A says to check tire radial runout to determine the cause of high speed vibration. Technician B says to check tire axial runout to determine the cause of high speed vibration. Which technician is correct? A) Technician A only &n
Technician A says most limited-slip differentials rely on clutches that connect each side gear to th
Technician A says most limited-slip differentials rely on clutches that connect each side gear to the differential case. Technician B says the inward thrust of the side gears increases as wheel slippage increases. Which technician is correct? A)
Technician A says that the mainline pressure is usually higher in manual first or manual second gear
Technician A says that the mainline pressure is usually higher in manual first or manual second gear than it is when the gear selector is in the drive position. Technician B says that mainline pressure is higher in reverse than when the gear selector
When the brakes are applied in a panic situation, the rear brakes have a tendency to skid. The most
When the brakes are applied in a panic situation, the rear brakes have a tendency to skid. The most likely cause is ________. A) Proportioning valve is faulty B) Quick take-up valve in the master cylinder C) Compensation
One important distinction with potassium-sparing diuretics over other forms of diuretics is that pot
One important distinction with potassium-sparing diuretics over other forms of diuretics is that potassium-sparing diuretics: A) are more efficient than loop diuretics in sodium and water reabsorption. B) exert their effects early in the ne
Technician A says that the primary coil has more windings. Technician B says that the secondary coil
Technician A says that the primary coil has more windings. Technician B says that the secondary coil has more windings. Which technician is correct? A) Technician A B) Technician B C) Both technicians
Two technicians are discussing the front axle disconnect mechanism. Technician A says that the front
Two technicians are discussing the front axle disconnect mechanism. Technician A says that the front axles are only disconnected if the vehicle is being towed. Technician B says that this unit is only used on all-wheel-drive vehicles. Which technicia
